Poland
Republic nickel Proof 20 Groszy 1923 PR67 NGC, Vienna mint, KM-Y12, Gum-2592. From a reported mintage of just 10 pieces struck in a Proof format, this beautiful specimen truly delights the eye with vibrant, argent surfaces that flash with a tremendous amount of mint luster and pictorial design motifs that are impeccably bold due to an exacting strike. Highly-collectible, especially at this elite level of preservation.
Estimate: 1000-1200 USD